Controller for lighting system



FIG. 1 is a front view of a controller for lighting system, showing our new design;

FIG. 2 is a back view thereof;

FIG. 3 is a left view thereof;

FIG. 4 is a right view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is a perspective view thereof; and,

FIG. 8 is another perspective view thereof.

The broken line showing of the controller for lighting system is for the purpose of illustrating unclaimed portions of the controller for lighting system and forms no part of the claimed design. 

CLAIM The ornamental design for a controller for lighting system, as shown and described. 